Promethium (disambiguation)

Promethium is a chemical element with symbol Pm and atomic number 61.

Promethium may also refer to:

Fictional entities

 * Promethium, a fictional petroleum-based fossil fuel as well as a refined napalm-like substance in Warhammer 40,000
 * Promethium, the name of the Mechanic Empire's queen in the fictional universe of Leiji Matsumoto
 * Promethium (Marvel Comics), a fictional, magical metal in the stories published by Marvel Comics
 * Promethium (DC Comics), a fictional metal from DC Comics